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Benzofuran-2-carboxylic acid cas no:496-41-3

Synonyms: Coumarilicacid (6CI);1-Benzofuran-2-carboxylic acid;2,3-Benzofuran-2-carboxylic acid;2-Carboxybenzofuran;Benzo[b]furan-2-carboxylic acid;Coumarone-2-carboxylicacid;NSC 6165;2-Benzofurancarboxylicacid;

Identification
NameBenzofuran-2-carboxylic acid
CAS496-41-3
SynonymsCoumarilicacid (6CI);1-Benzofuran-2-carboxylic acid;2,3-Benzofuran-2-carboxylic acid;2-Carboxybenzofuran;Benzo[b]furan-2-carboxylic acid;Coumarone-2-carboxylicacid;NSC 6165;2-Benzofurancarboxylicacid;
EINECS(EC#)207-818-9
Molecular FormulaC9H6O3
Molecular Weight162.14
Chemical Properties
Appearancewhite to light yellow crystal powder
refractive index1.649
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
HazardclassIRRITANT
Safety Data

Hazard Xi:Irritant;
Risk R36/37/38
Safety

Poison by intravenous route. When heated to decomposition it emits acrid smoke and irritating vapors.Safety information of Benzofuran-2-carboxylic acid (CAS NO.496-41-3):
Hazard Codes  IrritantXi
Risk Statements  36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements  26-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S37/39:Wear suitable gloves and eye/face protection.
WGK Germany  3
RTECS  DF6490000
Hazard Note  Irritant


HS Code 29329985

Toxicity
1.    

ivn-mus LD50:320 mg/kg

    CSLNX*    U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#02495 .

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